资讯

Introduction The worldwide tobacco market includes manufacturing, distributing, and selling tobacco products sourced from the Nicotiana plant, ...
Only a portion of the tobacco inside a cigarette comes from the leaf of a tobacco plant. A significant amount of the shredded brown innards of most modern cigarettes is a paper product called ...
The tobacco plant’s origins can now be traced back to Bolivia, in South America. The people native to this land cultivated the plant and used it as part of their cultural traditions. Between ...
The Artstor website will be retired on Aug 1st. Bulletin of the Torrey Botanical Club Vol. 53, No. 8, Nov., 1926 A Cytological Study of the Leaves and Gr... A Cytological Study of the Leaves and ...